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galera crashes in debug builds

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after 6b685ea7b0 one can no longer violate the locking protocol
by invoking thd_get_ha_data() on some other thread without
protecting that with a mutex
This commit is contained in:
Sergei Golubchik 2022-10-06 16:52:16 +02:00
parent 5e7bafe01c
commit eae037c286
1 changed files with 4 additions and 5 deletions
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9
storage/innobase/handler/ha_innodb.cc
View file

@ -18727,7 +18727,10 @@ wsrep_abort_transaction(
ut_ad(bf_thd);
ut_ad(victim_thd);
wsrep_thd_kill_LOCK(victim_thd);
wsrep_thd_LOCK(victim_thd);
trx_t* victim_trx= thd_to_trx(victim_thd);
wsrep_thd_UNLOCK(victim_thd);
WSREP_DEBUG("abort transaction: BF: %s victim: %s victim conf: %s",
wsrep_thd_query(bf_thd),
@ -18737,7 +18740,6 @@ wsrep_abort_transaction(
if (victim_trx) {
victim_trx->lock.set_wsrep_victim();
wsrep_thd_kill_LOCK(victim_thd);
wsrep_thd_LOCK(victim_thd);
bool aborting= !wsrep_thd_set_wsrep_aborter(bf_thd, victim_thd);
wsrep_thd_UNLOCK(victim_thd);
@ -18754,8 +18756,6 @@ wsrep_abort_transaction(
};);
wsrep_thd_bf_abort(bf_thd, victim_thd, signal);
}
wsrep_thd_kill_UNLOCK(victim_thd);
DBUG_VOID_RETURN;
} else {
DBUG_EXECUTE_IF("sync.before_wsrep_thd_abort",
{
@ -18766,11 +18766,10 @@ wsrep_abort_transaction(
DBUG_ASSERT(!debug_sync_set_action(bf_thd,
STRING_WITH_LEN(act)));
};);
wsrep_thd_kill_LOCK(victim_thd);
wsrep_thd_bf_abort(bf_thd, victim_thd, signal);
wsrep_thd_kill_UNLOCK(victim_thd);
}
wsrep_thd_kill_UNLOCK(victim_thd);
DBUG_VOID_RETURN;
}